What is data warehouse with example?

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The data warehouse (DWH) is a repository of an organization's electronically stored data extracted from operational systems and made available for ad-hoc queries and scheduled reporting. In contrast, the process of building a data warehouse entails constructing and using a data model that can quickly generate insights. 4 мар. 2022 г.

What is data warehouse explain?

A data warehouse is a type of data management system that is designed to enable and support business intelligence (BI) activities, especially analytics. Data warehouses are solely intended to perform queries and analysis and often contain large amounts of historical data.

What is a data warehouse explain with diagram?

A data warehouse architecture is a method of defining the overall architecture of data communication processing and presentation that exist for end-clients computing within the enterprise. Each data warehouse is different, but all are characterized by standard vital components.

What is data warehouse and why it is needed?

A data warehouse is a system that stores data from a company's operational databases as well as external sources. Data warehouse platforms are different from operational databases because they store historical information, making it easier for business leaders to analyze data over a specific period of time.

What is a data warehouse in DBMS?

A data warehouse is a relational database that is designed for query and analysis rather than for transaction processing. It usually contains historical data derived from transaction data, but it can include data from other sources.

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